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The C6 RS-2×12S from Twitter Bikes are high-performance aluminum road bikes engineered for cyclists who demand efficient power transfer, smooth hydraulic shifting, and confident braking in all conditions.
Key Features:
Ideal For:
Riders seeking a responsive, performance-ready alloy bike for endurance, racing, and fast-paced road cycling — with the option to choose the drivetrain that best fits their ride style.
The C6 is a high-performance road bike equipped with the SENSAH RS HRD6900-R drivetrain – 2×12-speed, delivering precise shifting and strong braking through a Full Hydraulic Disc system. Its smooth-welded AL6061 frame, paired with a high-modulus carbon fork and integrated cockpit, ensures stiffness and aerodynamic efficiency. Rolling on double-wall AL7005 Alloy Wheels, the C6 offers lightweight control for climbs, descents, and long-distance rides. Perfect for endurance training, racing, and serious road cyclists.
Wheel Size: 700C
Frame Height: Multiple sizes available
Bike Color: Choose any color from our catalog
Net Weight: 8.9kg (with alloy wheels) 8.6Kg (carbon wheels)
Frame: C6 (disc & thru-axle 12 × 142), AL6061, full-smooth welding, internal cable routing, gloss or matte finish with UV decals
Fork: C6 (disc & thru-axle 12 × 100), high modulus carbon fiber, 700C
Seat Post: Lightweight AL6061, D-Racing profile
Clamps: Hidden screw fit to frame
Handlebar Set: Integrated lightweight alloy (400 × 90 mm), full internal cable routing
Derailleur Handle: RS SENSAH 2×12-speed, hydraulic
Front Derailleur: RS SENSAH Derailleur: Yes
Rear Derailleur: RS SENSAH 12-speed
Crankset: Alu alloy, hollow, 34–50T
Cassette: 12-speed, 11–32T
Tires: 700×25C or 700×28C (select at checkout)
Rims: AL7005 aluminum alloy, double wall, matte finish, W19 × H38 mm, 700C
Optional: For a painted, stylish wheel: add a note during checkout (+$ 40)
Brakes: Flat-mount, full hydraulic disc brakes, 160 mm rotors (front and rear)
Pros:
Affordable. With this price (including shipping cost), you cannot get any decent road bike in the US.
Good configuration.
Cool design.
Cons:
The paint of handlebar was already peeling off when I received the new bike.
Front and back brake TRP hex bolts overly tightened. They got stripped when I tried to adjust them.
Other minor issues.
Overall:
If your budget is right, or you like aluminum frame, then this is the best choice!
We deliver worldwide, directly to your home or office. In the USA, we rely on trusted services such as UPS and USPS. For international shipments, we compare different freight forwarders to find the best option. We offer two shipping methods for international orders:
Our handling time is generally 2-5 business days. However, in rare instances where a component is out of stock, handling time may extend to 15 business days. Delivery estimates provided at checkout apply to items currently in stock.
All parcels are packed with care and fully insured. We require a daytime address and phone number to ensure smooth delivery. After shipping, you will receive a tracking number by email, which will be updated as the freight forwarder updates their system.
Important: Some countries have anti-dumping policies for fully assembled bikes. In such cases, we may ship the bike in two parts, partially assembled. If you prefer to receive your bike in a single package, please contact us prior to shipping to make arrangements.
INTERNATIONAL SHIPPING RESPONSIBILITIES
Please note that we do not accept product returns due to customs regulations, local laws, fees, taxes, or other country-specific restrictions. Customers are responsible for understanding and complying with their country's importation rules. This includes any customs clearance fees, duties, or taxes, even when free shipping is provided.
TRACKING YOUR ORDER
Once your order has been processed and shipped, you will receive an email with tracking details. The tracking information will be updated as the freight forwarder updates their system. If you have any concerns, feel free to reach out to us.
IMPORTANT NOTES
At Twitter Bike, we are committed to shipping your orders as quickly and efficiently as possible. However, unforeseen external factors such as courier strikes or other delays beyond our control may occasionally occur. In the event of any delay, we will follow up with the shipping service to resolve any issues.
If you have any questions, please don’t hesitate to contact us at info@twitterbikeusa.com.